A PENDULUM FOR THE REDUCTION TO A VACUUM 
485 
Table I. — Continued. 
No. 35 — 38. Brass tube (continued). 
No. 
Plane. 
1831. 
Disap- 
Re- 
Coinci- 
Arc. 
Thermometers. 
Baro- 
Rate. 
pearance. 
appear- 
ance. 
dence. 
Outside. 
Inside. 
meter. 
No. 1. 
Knife edge. 
No. 3. 
Diame 
ter. / 
Ldjustme 
nt alters 
?d. 
175 
A 
May 
17 { 
h m s 
11 30 
14 58 if 
S 
3 4 
tt 
3 4 
TT 
31,0 
27,5 
0 97 
•32 
0 
61- 4 
62- 5 
60- 5 
61- 7 
1-500 
1-820 
— 0*30 
176 
A 
May 
17 { 
15 11 ff 
21 OA 
4 8 
TV 
7 4 
7 7 
45,0 
43,5 
•97 
•13 
62-9 
61-5 
62-0 
610 
1- 580 
2- 100 
-0,30 
177 
A 
May 
18 { 
6 41 if 
8 47 41 
2 4 
"2"T 
5 2 
'5 S 
21.5 
40.5 
•95 
•11 
60 1 
61 0 
60-0 
608 
30040 
30010 
-0,30 
178 
A 
May 
18 { 
8 52 fi- 
ll 24 -|- 
5 4 
TT 
3 3 
3T 
51,5 
19,0 
•91 
06 
610 
620 
608 
61-9 
30-010 
29-990 
-0,30 
179 
C 
May 
18 { 
13 47 ff 
23 9 
5 O 
5 1 
1 3 3 
ITT 
48.5 
71.5 
•98 
•03 
630 
62-8 
62-4 
62-4 
1-790 
3010 
-0,30 
180 
c 
May 
19 { 
6 43 U 
9 15 A 
5 9 
TT 
3 7 
T? 
57.0 
30.0 
•94 
•08 
61-3 
61-8 
61-3 
61-8 
29-810 
29-780 
—0,30 
181 
a 
May 
21 j 
2 23 ff 
10 46 
5 2 
TT 
4 1 
"5 IT 
49.5 
39.5 
102 
008 
64-4 
62-8 
64- 1 
62-4 
1-220 
1-820 
0,00 
182 
a 
May 
22 | 
10 50 n 
16 12 
G 2 
~GT 
6 5 
TT 
60,0 
63,5 
101 
019 
62-8 
63- 1 
62-4 
627 
1-820 
1-980 
0,00 
183 
a 
May 
22 | 
19 37 4f 
22 26 4-1- 
5 7 
TT 
7 3 
W 
55,5 
51,0 
0 99 
008 
64-0 
64-5 
64-0 
64-5 
29-982 
29-980 
-0,17 
184 
a 
May 
23 { 
11 46 
14 35 44 
4 3 
TT 
G 5 
'ST 
41,5 
64,0 
1-00 
006 
62-1 
62'5 
62-3 
62-5 
29-912 
29-894 
-0,17 
185 
c 
May 
23 { 
4 19 -14 
12 55 if 
4 4 
5 5 
3 G 
TS 
41,5 
26,0 
102 
006 
66- 0 
64-8 
65-6 
64-4 
1-530 
1-830 
+ 0,18 
186 
c 
May 
24 | 
12 59 44 
19 5 f 
4 4 
TT 
42,0 
9,5 
1-00 
0 13 
64-8 
66-1 
64- 4 
65 - 4 
1- 830 
2- 070 
+ 0,18 
00 
c 
May 
24 | 
22 41 -§- 
1 2 -14 
G 
7 
G G 
4,5 
48,5 
0-99 
006 
67-9 
67-5 
68-1 
67'6 
29-810 
29-832 
+ 0,18 
188 
c 
May 
24 | 
1 5 if 
3 18 
4 O 
TT 
7 O 
yr 
37,0 
61,5 
101 
0-08 
67'5 
670 
67-6 
67-1 
29-832 
29-864 
+ 0,18 
Pen- 
dulum. 
No. 
1832. 
Disap- 
pearance. 
Re- 
appear- 
ance. 
Coinci- 
dence. 
Arc. 
Thermc 
Upper. 
meters. 
Lower. 
Baro- 
meter. 
Rate. 
h 
m s 
s 
s 
s 
189 
March 
28 { 
23 
21 
4 2 
T 5 
9 0 
TT 
67,5 
0-77 
48°7 
48.5 
30124 
+ 0,39 
2 
36 
•K* 
G 3 
TT 
49,5 
•21 
48-6 
48-3 
30-074 
190 
March 
28 { 
3 
37 
G 
T 
4 8 
TV 
27,5 
•77 
48-4 
48-4 
0-830 
+ 0,39 
O 
11 
27 
2 7 
TT 
7 5 
TO V 
63,0 
•18 
47-2 
468 
0-980 
co 
191 
March 
28 j 
11 
31 
3 3 
TT 
5 1 
TV 
52,5 
•77 
47-4 
470 
0-980 
+ 0,39 
19 
20 
2 7 
TS 
1 q 5 
12 4 
76,0 
•17 
44-7 
44-0 
1-100 
g 
192 
March 
29 | 
20 
2 
4 G 
TV 
9 4 
TT 
71,5 
•77 
45-6 
45-3 
30-018 
+ 0,32 
23 
32 
5 
ST 
5 1 
TTST 
42,0 
•21 
45-0 
44-5 
29-954 
p 
*1. 
193 
March 
29 { 
1 
11 
1 2 
TT 
5 G 
5T 
35,5 
•77 
45*5 
45-3 
29-966 
+ 0,32 
5 
28 
TT 
113 
T3TT 
74,5 
•16 
46-3 
46-2 
29-958 
0 
p 
194 
29 { 
6 
9 
2 4 
T7 
7 4 
7 7 
50,5 
•77 
45-6 
45-5 
2-620 
+ 0,32 
Ui 
*0 
11 
58 
tV 
5 7 
TT 
48,0 
•20 
45-5 
45-1 
2-780 
jr 
195 
March 
29 { 
12 
4 
2 7 
T S 
5 7 
TV 
52,5 
•72 
45-7 
460 
2-780 
+ 0,32 
20 
8 
2 1 
TT 
1 2 7 
T5T 
85,5 
•14 
43-9 
43-3 
2-930 
196 
March 
30 { 
20 
52 
2 G 
TT 
7 4 
TT 
50,5 
•71 
450 
44-7 
30-014 
+ 0,26 
0 
52 
2 5 
TTO' 
T+ir 
82,0 
•16 
460 
45-9 
29-968 
3 R 
MDCCCXXXII, 
